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<div class="header">
  <div class="summary">
<a href="#pub-methods">Public 成员函数</a> &#124;
<a href="#pri-attribs">Private 属性</a> &#124;
<a href="classpcl_1_1_fern-members.html">所有成员列表</a>  </div>
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<div class="title">pcl::Fern&lt; FeatureType, NodeType &gt; 模板类 参考</div>  </div>
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<p>Class representing a <a class="el" href="classpcl_1_1_fern.html" title="Class representing a Fern.">Fern</a>.  
 <a href="classpcl_1_1_fern.html#details">更多...</a></p>

<p><code>#include &lt;<a class="el" href="fern_8h_source.html">fern.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public 成员函数</h2></td></tr>
<tr class="memitem:afa8f25c357de5c773e7caca0dc36376f"><td class="memItemLeft" align="right" valign="top"><a id="afa8f25c357de5c773e7caca0dc36376f"></a>
&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#afa8f25c357de5c773e7caca0dc36376f">Fern</a> ()</td></tr>
<tr class="memdesc:afa8f25c357de5c773e7caca0dc36376f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor. <br /></td></tr>
<tr class="separator:afa8f25c357de5c773e7caca0dc36376f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ade505f123bde19ed0fcb63fd106be380"><td class="memItemLeft" align="right" valign="top"><a id="ade505f123bde19ed0fcb63fd106be380"></a>
virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#ade505f123bde19ed0fcb63fd106be380">~Fern</a> ()</td></tr>
<tr class="memdesc:ade505f123bde19ed0fcb63fd106be380"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:ade505f123bde19ed0fcb63fd106be380"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0fd5f5bec392df0e63751d3f5b7da73c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#a0fd5f5bec392df0e63751d3f5b7da73c">initialize</a> (const size_t num_of_decisions)</td></tr>
<tr class="memdesc:a0fd5f5bec392df0e63751d3f5b7da73c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes the fern.  <a href="classpcl_1_1_fern.html#a0fd5f5bec392df0e63751d3f5b7da73c">更多...</a><br /></td></tr>
<tr class="separator:a0fd5f5bec392df0e63751d3f5b7da73c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a877c10ab975ff0272922f87f07ae008c"><td class="memItemLeft" align="right" valign="top"><a id="a877c10ab975ff0272922f87f07ae008c"></a>
size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#a877c10ab975ff0272922f87f07ae008c">getNumOfNodes</a> ()</td></tr>
<tr class="memdesc:a877c10ab975ff0272922f87f07ae008c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of nodes the <a class="el" href="classpcl_1_1_fern.html" title="Class representing a Fern.">Fern</a> has. <br /></td></tr>
<tr class="separator:a877c10ab975ff0272922f87f07ae008c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4e45e3788a1cfbbe868d39cf1aa677f2"><td class="memItemLeft" align="right" valign="top"><a id="a4e45e3788a1cfbbe868d39cf1aa677f2"></a>
size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#a4e45e3788a1cfbbe868d39cf1aa677f2">getNumOfFeatures</a> ()</td></tr>
<tr class="memdesc:a4e45e3788a1cfbbe868d39cf1aa677f2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of features the <a class="el" href="classpcl_1_1_fern.html" title="Class representing a Fern.">Fern</a> has. <br /></td></tr>
<tr class="separator:a4e45e3788a1cfbbe868d39cf1aa677f2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acb7162e59df83bd6f14b0124c4574b37"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#acb7162e59df83bd6f14b0124c4574b37">serialize</a> (::std::ostream &amp;stream) const</td></tr>
<tr class="memdesc:acb7162e59df83bd6f14b0124c4574b37"><td class="mdescLeft">&#160;</td><td class="mdescRight">Serializes the fern.  <a href="classpcl_1_1_fern.html#acb7162e59df83bd6f14b0124c4574b37">更多...</a><br /></td></tr>
<tr class="separator:acb7162e59df83bd6f14b0124c4574b37"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7b6c9bba212d8f8a462cca997169613e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#a7b6c9bba212d8f8a462cca997169613e">deserialize</a> (::std::istream &amp;stream)</td></tr>
<tr class="memdesc:a7b6c9bba212d8f8a462cca997169613e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deserializes the fern.  <a href="classpcl_1_1_fern.html#a7b6c9bba212d8f8a462cca997169613e">更多...</a><br /></td></tr>
<tr class="separator:a7b6c9bba212d8f8a462cca997169613e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa88c9528d08496897ca08083be3ce98e"><td class="memItemLeft" align="right" valign="top">NodeType &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#aa88c9528d08496897ca08083be3ce98e">operator[]</a> (const size_t node_index)</td></tr>
<tr class="memdesc:aa88c9528d08496897ca08083be3ce98e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Access operator for nodes.  <a href="classpcl_1_1_fern.html#aa88c9528d08496897ca08083be3ce98e">更多...</a><br /></td></tr>
<tr class="separator:aa88c9528d08496897ca08083be3ce98e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac65ee290d9186eaf96423264761515f5"><td class="memItemLeft" align="right" valign="top">const NodeType &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#ac65ee290d9186eaf96423264761515f5">operator[]</a> (const size_t node_index) const</td></tr>
<tr class="memdesc:ac65ee290d9186eaf96423264761515f5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Access operator for nodes.  <a href="classpcl_1_1_fern.html#ac65ee290d9186eaf96423264761515f5">更多...</a><br /></td></tr>
<tr class="separator:ac65ee290d9186eaf96423264761515f5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae7fd7ac6d00ce5c5802ee045e3563d4a"><td class="memItemLeft" align="right" valign="top">FeatureType &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#ae7fd7ac6d00ce5c5802ee045e3563d4a">accessFeature</a> (const size_t feature_index)</td></tr>
<tr class="memdesc:ae7fd7ac6d00ce5c5802ee045e3563d4a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Access operator for features.  <a href="classpcl_1_1_fern.html#ae7fd7ac6d00ce5c5802ee045e3563d4a">更多...</a><br /></td></tr>
<tr class="separator:ae7fd7ac6d00ce5c5802ee045e3563d4a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa7ca9cc2bfc5a3888c25e38b97306de7"><td class="memItemLeft" align="right" valign="top">const FeatureType &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#aa7ca9cc2bfc5a3888c25e38b97306de7">accessFeature</a> (const size_t feature_index) const</td></tr>
<tr class="memdesc:aa7ca9cc2bfc5a3888c25e38b97306de7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Access operator for features.  <a href="classpcl_1_1_fern.html#aa7ca9cc2bfc5a3888c25e38b97306de7">更多...</a><br /></td></tr>
<tr class="separator:aa7ca9cc2bfc5a3888c25e38b97306de7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad8adce44d84b61469c9d74622ace1ace"><td class="memItemLeft" align="right" valign="top">float &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#ad8adce44d84b61469c9d74622ace1ace">accessThreshold</a> (const size_t threshold_index)</td></tr>
<tr class="memdesc:ad8adce44d84b61469c9d74622ace1ace"><td class="mdescLeft">&#160;</td><td class="mdescRight">Access operator for thresholds.  <a href="classpcl_1_1_fern.html#ad8adce44d84b61469c9d74622ace1ace">更多...</a><br /></td></tr>
<tr class="separator:ad8adce44d84b61469c9d74622ace1ace"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a70da4dc19dd569f4954650e828096fc3"><td class="memItemLeft" align="right" valign="top">const float &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#a70da4dc19dd569f4954650e828096fc3">accessThreshold</a> (const size_t threshold_index) const</td></tr>
<tr class="memdesc:a70da4dc19dd569f4954650e828096fc3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Access operator for thresholds.  <a href="classpcl_1_1_fern.html#a70da4dc19dd569f4954650e828096fc3">更多...</a><br /></td></tr>
<tr class="separator:a70da4dc19dd569f4954650e828096fc3"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
Private 属性</h2></td></tr>
<tr class="memitem:a49ce48c8be1b5dafaef1f83113ac97d6"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a></td></tr>
<tr class="separator:a49ce48c8be1b5dafaef1f83113ac97d6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aeb5f64fa63a45efd99d6a4c221f09ece"><td class="memItemLeft" align="right" valign="top">std::vector&lt; FeatureType &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a></td></tr>
<tr class="separator:aeb5f64fa63a45efd99d6a4c221f09ece"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9ac0abe2d240bb3c5d946ca63d8d5ce6"><td class="memItemLeft" align="right" valign="top">std::vector&lt; float &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a></td></tr>
<tr class="separator:a9ac0abe2d240bb3c5d946ca63d8d5ce6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9f71e0d10651d748740e8623c7aebef1"><td class="memItemLeft" align="right" valign="top">std::vector&lt; NodeType &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a></td></tr>
<tr class="separator:a9f71e0d10651d748740e8623c7aebef1"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><h3>template&lt;class FeatureType, class NodeType&gt;<br />
class pcl::Fern&lt; FeatureType, NodeType &gt;</h3>

<p>Class representing a <a class="el" href="classpcl_1_1_fern.html" title="Class representing a Fern.">Fern</a>. </p>
</div><h2 class="groupheader">成员函数说明</h2>
<a id="ae7fd7ac6d00ce5c5802ee045e3563d4a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae7fd7ac6d00ce5c5802ee045e3563d4a">&#9670;&nbsp;</a></span>accessFeature() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class FeatureType , class NodeType &gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">FeatureType&amp; <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::accessFeature </td>
          <td>(</td>
          <td class="paramtype">const size_t&#160;</td>
          <td class="paramname"><em>feature_index</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
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<p>Access operator for features. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">feature_index</td><td>The index of the feature to access. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;      {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a>[feature_index];</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;      }</div>
<div class="ttc" id="aclasspcl_1_1_fern_html_aeb5f64fa63a45efd99d6a4c221f09ece"><div class="ttname"><a href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">pcl::Fern::features_</a></div><div class="ttdeci">std::vector&lt; FeatureType &gt; features_</div><div class="ttdef"><b>Definition:</b> fern.h:204</div></div>
</div><!-- fragment -->
</div>
</div>
<a id="aa7ca9cc2bfc5a3888c25e38b97306de7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa7ca9cc2bfc5a3888c25e38b97306de7">&#9670;&nbsp;</a></span>accessFeature() <span class="overload">[2/2]</span></h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class FeatureType , class NodeType &gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">const FeatureType&amp; <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::accessFeature </td>
          <td>(</td>
          <td class="paramtype">const size_t&#160;</td>
          <td class="paramname"><em>feature_index</em></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Access operator for features. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">feature_index</td><td>The index of the feature to access. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;      {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a>[feature_index];</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;      }</div>
</div><!-- fragment -->
</div>
</div>
<a id="ad8adce44d84b61469c9d74622ace1ace"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad8adce44d84b61469c9d74622ace1ace">&#9670;&nbsp;</a></span>accessThreshold() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class FeatureType , class NodeType &gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">float&amp; <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::accessThreshold </td>
          <td>(</td>
          <td class="paramtype">const size_t&#160;</td>
          <td class="paramname"><em>threshold_index</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
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<p>Access operator for thresholds. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">threshold_index</td><td>The index of the threshold to access. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      {</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>[threshold_index];</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;      }</div>
<div class="ttc" id="aclasspcl_1_1_fern_html_a9ac0abe2d240bb3c5d946ca63d8d5ce6"><div class="ttname"><a href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">pcl::Fern::thresholds_</a></div><div class="ttdeci">std::vector&lt; float &gt; thresholds_</div><div class="ttdef"><b>Definition:</b> fern.h:206</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a70da4dc19dd569f4954650e828096fc3">&#9670;&nbsp;</a></span>accessThreshold() <span class="overload">[2/2]</span></h2>

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template&lt;class FeatureType , class NodeType &gt; </div>
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          <td class="memname">const float&amp; <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::accessThreshold </td>
          <td>(</td>
          <td class="paramtype">const size_t&#160;</td>
          <td class="paramname"><em>threshold_index</em></td><td>)</td>
          <td> const</td>
        </tr>
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<p>Access operator for thresholds. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">threshold_index</td><td>The index of the threshold to access. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;      {</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>[threshold_index];</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;      }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7b6c9bba212d8f8a462cca997169613e">&#9670;&nbsp;</a></span>deserialize()</h2>

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template&lt;class FeatureType , class NodeType &gt; </div>
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          <td class="memname">void <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::deserialize </td>
          <td>(</td>
          <td class="paramtype">::std::istream &amp;&#160;</td>
          <td class="paramname"><em>stream</em></td><td>)</td>
          <td></td>
        </tr>
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<p>Deserializes the fern. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">stream</td><td>The source for the deserialization. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;      {</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        stream.read (<span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span> (&amp;<a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>), <span class="keyword">sizeof</span> (<a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>));</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <a class="code" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a>.resize (<a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>);</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>.resize (<a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>);</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <a class="code" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a>.resize (0x1 &lt;&lt; <a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>);</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> feature_index = 0; feature_index &lt; <a class="code" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a>.size (); ++feature_index)</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        {</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;          <a class="code" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a>[feature_index].deserialize (stream);</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        }</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> threshold_index = 0; threshold_index &lt; <a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>.size (); ++threshold_index)</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;          stream.read (<span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span> (&amp;(<a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>[threshold_index])), <span class="keyword">sizeof</span> (<a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>[threshold_index]));</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> node_index = 0; node_index &lt; <a class="code" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a>.size (); ++node_index)</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        {</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;          <a class="code" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a>[node_index].deserialize (stream);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;      }</div>
<div class="ttc" id="aclasspcl_1_1_fern_html_a49ce48c8be1b5dafaef1f83113ac97d6"><div class="ttname"><a href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">pcl::Fern::num_of_decisions_</a></div><div class="ttdeci">size_t num_of_decisions_</div><div class="ttdef"><b>Definition:</b> fern.h:202</div></div>
<div class="ttc" id="aclasspcl_1_1_fern_html_a9f71e0d10651d748740e8623c7aebef1"><div class="ttname"><a href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">pcl::Fern::nodes_</a></div><div class="ttdeci">std::vector&lt; NodeType &gt; nodes_</div><div class="ttdef"><b>Definition:</b> fern.h:209</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a0fd5f5bec392df0e63751d3f5b7da73c">&#9670;&nbsp;</a></span>initialize()</h2>

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template&lt;class FeatureType , class NodeType &gt; </div>
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          <td class="memname">void <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::initialize </td>
          <td>(</td>
          <td class="paramtype">const size_t&#160;</td>
          <td class="paramname"><em>num_of_decisions</em></td><td>)</td>
          <td></td>
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<p>Initializes the fern. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">num_of_decisions</td><td>The number of decisions taken to access the nodes. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;      {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a> = num_of_decisions;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <a class="code" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a>.resize (<a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>.resize (<a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>, std::numeric_limits&lt;float&gt;::quiet_NaN ());</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <a class="code" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a>.resize (0x1 &lt;&lt; <a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>);</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;      }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#aa88c9528d08496897ca08083be3ce98e">&#9670;&nbsp;</a></span>operator[]() <span class="overload">[1/2]</span></h2>

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template&lt;class FeatureType , class NodeType &gt; </div>
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          <td class="memname">NodeType&amp; <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::operator[] </td>
          <td>(</td>
          <td class="paramtype">const size_t&#160;</td>
          <td class="paramname"><em>node_index</em></td><td>)</td>
          <td></td>
        </tr>
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<p>Access operator for nodes. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">node_index</td><td>The index of the node to access. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;      {</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a>[node_index];</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ac65ee290d9186eaf96423264761515f5">&#9670;&nbsp;</a></span>operator[]() <span class="overload">[2/2]</span></h2>

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template&lt;class FeatureType , class NodeType &gt; </div>
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          <td class="memname">const NodeType&amp; <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::operator[] </td>
          <td>(</td>
          <td class="paramtype">const size_t&#160;</td>
          <td class="paramname"><em>node_index</em></td><td>)</td>
          <td> const</td>
        </tr>
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<p>Access operator for nodes. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">node_index</td><td>The index of the node to access. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;      {</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a>[node_index];</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;      }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#acb7162e59df83bd6f14b0124c4574b37">&#9670;&nbsp;</a></span>serialize()</h2>

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template&lt;class FeatureType , class NodeType &gt; </div>
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          <td class="memname">void <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::serialize </td>
          <td>(</td>
          <td class="paramtype">::std::ostream &amp;&#160;</td>
          <td class="paramname"><em>stream</em></td><td>)</td>
          <td> const</td>
        </tr>
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<p>Serializes the fern. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[out]</td><td class="paramname">stream</td><td>The destination for the serialization. </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;      {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        <span class="comment">//const int tmp_value = static_cast&lt;int&gt; (num_of_decisions_);</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="comment">//stream.write (reinterpret_cast&lt;char*&gt; (&amp;tmp_value), sizeof (tmp_value));</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        stream.write (<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span> (&amp;<a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>), <span class="keyword">sizeof</span> (<a class="code" href="classpcl_1_1_fern.html#a49ce48c8be1b5dafaef1f83113ac97d6">num_of_decisions_</a>));</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> feature_index = 0; feature_index &lt; <a class="code" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a>.size (); ++feature_index)</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        {</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;          <a class="code" href="classpcl_1_1_fern.html#aeb5f64fa63a45efd99d6a4c221f09ece">features_</a>[feature_index].serialize (stream);</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> threshold_index = 0; threshold_index &lt; <a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>.size (); ++threshold_index)</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        {</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;          stream.write (<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span> (&amp;(<a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>[threshold_index])), <span class="keyword">sizeof</span> (<a class="code" href="classpcl_1_1_fern.html#a9ac0abe2d240bb3c5d946ca63d8d5ce6">thresholds_</a>[threshold_index]));</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        }</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> node_index = 0; node_index &lt; <a class="code" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a>.size (); ++node_index)</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        {</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;          <a class="code" href="classpcl_1_1_fern.html#a9f71e0d10651d748740e8623c7aebef1">nodes_</a>[node_index].serialize (stream);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        }</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;      }</div>
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<h2 class="groupheader">类成员变量说明</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aeb5f64fa63a45efd99d6a4c221f09ece">&#9670;&nbsp;</a></span>features_</h2>

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template&lt;class FeatureType , class NodeType &gt; </div>
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          <td class="memname">std::vector&lt;FeatureType&gt; <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::features_</td>
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<p>The list of Features used to make the decisions. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a9f71e0d10651d748740e8623c7aebef1">&#9670;&nbsp;</a></span>nodes_</h2>

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<p>The list of Nodes accessed by the <a class="el" href="classpcl_1_1_fern.html" title="Class representing a Fern.">Fern</a>. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a49ce48c8be1b5dafaef1f83113ac97d6">&#9670;&nbsp;</a></span>num_of_decisions_</h2>

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          <td class="memname">size_t <a class="el" href="classpcl_1_1_fern.html">pcl::Fern</a>&lt; FeatureType, NodeType &gt;::num_of_decisions_</td>
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<p>The number of decisions. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a9ac0abe2d240bb3c5d946ca63d8d5ce6">&#9670;&nbsp;</a></span>thresholds_</h2>

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<p>The list of thresholds used to make the decisions. </p>

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<hr/>该类的文档由以下文件生成:<ul>
<li>ml/include/pcl/ml/ferns/<a class="el" href="fern_8h_source.html">fern.h</a></li>
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